May weather forecast and Climate
Ostrava, Czech Republic CZ

• The average high temperature in May: 19°C

The warmest month (with the highest average high temperature) is July (24°C).
The month with the lowest average high temperature is January (1°C).

• The average low temperature in May: 8°C

Months with the highest average low temperature are July and August (12°C).
The coldest month (with the lowest average low temperature) is January (-5°C).

• The average rainfall in May: 82mm

The wettest month (with the highest rainfall) is July (90mm).
The driest month (with the lowest rainfall) is January (32mm).

• The average rainfall days in May: 15 days

The month with the highest number of rainy days is June (16 days).
Months with the lowest number of rainy days are February, March, September and October (12 days).

• The average daylight in May: 15h

Months with the longest days are June and July (Average daylight: 16h).
The month with shortest days is December (Average daylight: 8h).

• The average sunshine in May: 7h

Months with most sunshine are May, June, July and August (Average sunshine: 7h).
The month with least sunshine is December (Average sunshine: 1h).

• The average UV index in May: 6

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 1).